The phrase "detailed reconciliation" refers to the process of carefully comparing and matching different financial or accounting records to ensure they are accurate and in agreement with each other. Full definition
Performed accurate and detailed reconciliations of rent accounts to ensure compliance with lease terms. (jobhero.com)
It is because of this that a detailed reconciliation between the initial forecast of the deficit and final outcome of the deficit is required. (3dpolicy.ca)
However, regardless of any changes made, a detailed reconciliation of the differences between the Estimates and the Budget is essential. (3dpolicy.ca)